372238100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6659}}^1$

素因数の和:6729

約数の個数: 72

約数和(自身を含む): 890255520

約数和(自身を除く): 518017420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 325, 430, 559, 650, 860, 1075, 1118, 1300, 2150, 2236, 2795, 4300, 5590, 6659, 11180, 13318, 13975, 26636, 27950, 33295, 55900, 66590, 86567, 133180, 166475, 173134, 286337, 332950, 346268, 432835, 572674, 665900, 865670, 1145348, 1431685, 1731340, 2164175, 2863370, 3722381, 4328350, 5726740, 7158425, 7444762, 8656700, 14316850, 14889524, 18611905, 28633700, 37223810, 74447620, 93059525, 186119050, 372238100]

約数ペア:

[(1, 372238100), (2, 186119050), (4, 93059525), (5, 74447620), (10, 37223810), (13, 28633700), (20, 18611905), (25, 14889524), (26, 14316850), (43, 8656700), (50, 7444762), (52, 7158425), (65, 5726740), (86, 4328350), (100, 3722381), (130, 2863370), (172, 2164175), (215, 1731340), (260, 1431685), (325, 1145348), (430, 865670), (559, 665900), (650, 572674), (860, 432835), (1075, 346268), (1118, 332950), (1300, 286337), (2150, 173134), (2236, 166475), (2795, 133180), (4300, 86567), (5590, 66590), (6659, 55900), (11180, 33295), (13318, 27950), (13975, 26636)]